VB的出现可以说是Microsoft Windows的日渐成熟的必然产物。Microsoft Windows为程序员和最终用户提供了一个共同的人机界面。对用户,Windows提供了一个图形鼠标的操作环境,该环境对所有的应用程序都一样;对于程序员,Windows提供了一组预定义工具----称之为Microsoft Windows 的软件开发工具箱(SDK),该工具能使程序员建立一个与Windows界面相同的应用程序,而且,程序员不必关心最终用户的硬件配置情况。在这一开发环境中,程序员唯一困难的
We explain the main ingredients of the Abstract State Machines (ASM) method for high-level system design and analysis and survey some of its application highlights in industrial software-based system engineering. We illustrate the method by defining
In today’s app-driven era, when programs are asynchronous and responsiveness is so vital, reactive programming can help you write code that’s more reliable, easier to scale, and better-performing. With this practical book, Java developers will first
奥运用语 例如 What's your favourite event in the Olympics? 你最喜欢的奥运项目是什么? A I'm so looking forward to the Olympics. It's going to be a great event. A 我热切地期待着奥林匹克运动会的召开。这将是一大盛事。 B Me too. I can't wait for them to start. It's so exciting. B 我也是。我都等
B-L475E-IOT01A开发板用户手册,非常详尽,附有10多页的完整原理图,每个模块功能介绍很详细,不错的学习资料UM2153
Contents
7.12.2 Capacitive digital sensor for relative humidity and
temperature(HTS221)
25
7. 12.3 High-performance 3-axis magnetometer(LIS3MDL
25
7. 12. 4 3D accelerometer and 3D gyro
Unified Extensible Firmware Interface (UEFI)
Specification
Version 2.7 Errata B
March 2019Revision History
Revision
Mantis Number/Descr iption
Date
1773 Clarify The EFI System Table entry for capsule image
March 2019
2.7B
1801 Extract Config() format
安捷伦科技(Agilent)推出LXI触发器E5818A,它可以让LXI Class C和GPIB仪器在LAN上达到精确的同步,并使效率提升到LXI Class B标准等级。
当一台LXI Class C或GPIB仪器连接到Agilent E5818A LXI触发器时,便可取得LXI Class B仪器的时序能力。这款触发器采用IEEE 1588精确时间协议(PTP)同步技术,可让连接的仪器进行次纳秒级(sub-nanosecond)的时间触发及为事件加上时间戳(Time S